In this Wednesday, Feb. 21, 2018, photo, a Shiite cleric passes a poster reading "Electoral reform" in Baghdad. Iraq's Shiites, Sunnis and Kurds have grown more fragmented and divided ahead of the national elections scheduled for May due to deep diff

A Shiite woman carries a picture of her son who died fighting with Hezbollah, as she listens to leader Sheik Hassan Nasrallah speaking on a screen via a video link during a ceremony to mark the anniversary of the death of Hezbollah leaders in the sou

FILE - In this Dec. 29, 2017 file photo, Afghan people offer funeral prayers behind the body of a civilian killed in a suicide attack on a Shiite cultural center in Kabul, Afghanistan. The U.N. mission in Afghanistan says the number of civilian casua

PHOTO: Iraq special forces conduct an operation targeting possible remaining Islamic State (IS) group jihadists in the Wadi Shabjah area, south of holy Shiite city of Najaf , on the border with Saudi Arabia, Feb. 12, 2018.

In this Thursday, Feb. 1, 2018 photograph, a Yemeni man stands in front of a truck carrying relief materials from Saudi Arabia at a camp for those displaced by Yemen's war in Marib, Yemen. Saudi Arabia, which is at war with the Shiite rebels who hold

In this Thursday, Feb. 1, 2018 photograph, a Saudi soldier guards an aid flight at an air base in Marib, Yemen. Saudi Arabia, which is at war with the Shiite rebels who hold Yemen's capital, is also delivering aid to the Arab world's poorest country.

In this Saturday, Feb. 3, 2018 photograph, relief workers unload aid carried into Yemen by the Saudi military in Marib, Yemen. Saudi Arabia, which is at war with the Shiite rebels who hold Yemen's capital, is also delivering aid to the Arab world's p

In this Tuesday, Jan. 9, 2018 photo, Mehdi, 17, who was injured in a suicide attack on a Shiite mosque in October which killed his 14-year-old brother, has his wounds treated at his home in Kabul, Afghanistan. Mehdi suffered burns on the entire upper

Afghan people bury victims of Thursday's suicide attack on a Shiite cultural center in Kabul, Afghanistan, Friday, Dec. 29, 2017. An Islamic State suicide bomber has struck a Shiite cultural center in Kabul, killing dozens of people and underscoring